72173931

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{5779}}^1$

素因数の和:5986

約数の個数: 16

約数和(自身を含む): 100988160

約数和(自身を除く): 28814229

約数列:

[1, 3, 23, 69, 181, 543, 4163, 5779, 12489, 17337, 132917, 398751, 1045999, 3137997, 24057977, 72173931]

約数ペア:

[(1, 72173931), (3, 24057977), (23, 3137997), (69, 1045999), (181, 398751), (543, 132917), (4163, 17337), (5779, 12489)]